[Test] Revert uv no-binary approach

Author: sinclert-canonical

charmcraft.yaml

@@ -19,6 +19,8 @@ parts:
     source: .
     build-snaps:
       - astral-uv
+    build-environment:
+      - UV_NO_BINARY: "true"
     build-packages:
       - libffi-dev  # Needed to build Python dependencies with Rust from source
       - libssl-dev  # Needed to build Python dependencies with Rust from source

pyproject.toml

@@ -111,4 +111,4 @@ max-complexity = 10
 convention = "google"
 
 [tool.uv]
-no-binary = true
+no-binary = false

tox.ini

@@ -15,14 +15,11 @@ all_path = {[vars]src_path} {[vars]tests_path} {[vars]lib_path}
 set_env =
     PYTHONPATH = {tox_root}/src:{tox_root}/lib
     PY_COLORS = 1
-    UV_NO_BINARY = false
 allowlist_externals =
     uv
 
 [testenv:format]
 description = Apply coding style standards to code
-set_env =
-    {[testenv]set_env}
 commands_pre =
     uv sync --active --group format
 commands =
@@ -31,8 +28,6 @@ commands =
 
 [testenv:lint]
 description = Check code against coding style standards
-set_env =
-    {[testenv]set_env}
 allowlist_externals =
     {[testenv]allowlist_externals}
     find
@@ -59,8 +54,6 @@ commands =
 
 [testenv:integration]
 description = Run integration tests
-set_env =
-    {[testenv]set_env}
 pass_env =
     CI
     AWS_ACCESS_KEY